Batch EPS Pre-expander
Pre-expander is an essential machine for producing EPS products. The machine is for preexpanding polystyrene beads with expansion agent. Expanded beads through aging under normal pressure can be used to produce all kinds of package products and blocks. EPS package products are suitable for packing household appliance, instruments, gauges, chinaware, glassware and all valuable and crisp products. EPS blocks are used for construction, heat insulation of car, ship and cooling house. EPS is good material for heat insulation, sound insulation and vibration proof.
Function & Features
-- Including common dry bed, auto-feeder, screening and auto-weight device.
-- Steam system; controlled by relief valve and angle valve
-- Filling system: adopt electronic weighing system, set on touch screen and the equipment is available for weighing automatically.
-- Material level control: controlled by photo sensor
-- Electric control: with PLC & touch screen